1. NAE, Raising public awareness of engineering. Washington, DC: National Academy of Engineering, 2002. [E-book] Available: https://nap.nationalacademies.org/catalog/10573/raising-public-awareness-of-engineering.
2. NAE, Changing the conversation: Messages for improving public understanding of engineering. Washington, DC: National Academy of Engineering, 2008. [E-book] Available: https://nap.nationalacademies.org/catalog/12187/changing-the-conversation-messages-for-improving-public-understanding-of-engineering.
3. NAE, Messaging for engineering: From research to action. Washington, DC: National Academy of Engineering, 2013. [E-book] Available: https://nap.nationalacademies.org/catalog/13463/messaging-for-engineering-from-research-to-action.
4. ASEE, Engineering by the Numbers 2009. Washington, DC: American Society for Engineering Education, 2009. [E-book] Available: https://ira.asee.org.
5. ASEE, Engineering and Engineering Technology by the Numbers 2019. Washington, DC: American Society for Engineering Education, 2020. [E-book] Available: https://ira.asee.org.